PCI/portdrv: Factor out Interrupt Message Number lookup

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Factor out Interrupt Message Number lookup from the MSI/MSI-X interrupt
setup.  One side effect is that we only have to check once to see if we
have enough vectors for all the services.  No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>

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Bjorn Helgaas 2017-10-20 08:48:06 -05:00

parent b8acfd7c0f

commit 3321eafd2a

1 changed files with 62 additions and 48 deletions

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drivers/pci/pcie/portdrv_core.c

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